I've never heard of Red Sylvine, so I doubt he or she was on the show.
No, the character of Clive Jones first appeared in the 2007 episode Smith and Jones. Neither the character nor the actor who plays him ever appeared in the classic series.
The most i have ever heard is two.
No.
Nope Toby jones is super uncool
Jedediah smith did not marry anyone.
Nobody called David Smith was ever a member of Iron Maiden.
John Smith is the only alias that he has ever used, to my knowledge.. I've watched the very first season and the new seasons (Christopher Eccleston, David Tennant, and now Matt Smith) But, in pretty much every episode in which he is asked that question, he simply calls himself "The Doctor", just as he refers to the Master simply as "The Master" and nothing more. This leads me to believe that he has no "real name," as you put it
no
28.45
No
Yes he was because my name is Payton Smith
Joseph Smith was never accused of killing anyone.